<!--
Put this file in /layouts/shortcodes/figure.html
NB this overrides Hugo's built-in "figure" shortcode but is backwards compatible
Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
-->
<!-- count how many times we've called this shortcode; load the css if it's the first time -->
{{- if not ($.Page.Scratch.Get "figurecount") }}{{ end }}
{{- $.Page.Scratch.Add "figurecount" 1 -}}
<!-- use either src or link-thumb for thumbnail image -->
{{- $thumb := .Get "src" | default (printf "%s." (.Get "thumb") | replace (.Get "link") ".") }}
<div class="box{{ with .Get "caption-position" }} fancy-figure caption-position-{{.}}{{end}}{{ with .Get "caption-effect" }} caption-effect-{{.}}{{end}}" {{ with .Get "width" }}style="max-width:{{.}}"{{end}}>
<figure {{ with .Get "class" }}class="{{.}}"{{ end }} itemprop="associatedMedia" itemscope itemtype="http://schema.org/ImageObject">
<div class="img"{{ if .Parent }} style="background-image: url('{{ $thumb | relURL }}');"{{ end }}{{ with .Get "size" }} data-size="{{.}}"{{ end }}>
<img itemprop="thumbnail" src="{{ $thumb | relURL }}" {{ with .Get "alt" | default (.Get "caption") }}alt="{{.}}"{{ end }}/><!-- <img> hidden if in .gallery -->
</div>
{{ with .Get "link" | default (.Get "src") }}<a href="{{ . | relURL }}" target="_blank" itemprop="contentUrl"></a>{{ end }}
{{- if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
<figcaption style="margin: 0;!important;">
  {{- with .Get "title" }}<h4>{{.}}</h4>{{ end }}
  {{- if or (.Get "caption") (.Get "attr")}}
  <p>
    {{- .Get "caption" -}}
    {{- with .Get "attrlink"}}<a target="_blank" href="{{.}}">{{ .Get "attr" }}</a>{{ else }}{{ .Get "attr"}}{{ end -}}
  </p>
  {{- end }}
</figcaption>
{{- end }}
</figure>
</div>
